<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Bootstrap</title>
    <link rel="stylesheet" href="./node_modules/bootstrap/dist/css/bootstrap.css">
    <script src="./node_modules/jquery/dist/jquery.min.js"></script>
    <script src="./node_modules/bootstrap/dist/js/bootstrap.js"></script>
</head>
<body>
    <p>
        <a class="btn btn-primary" data-toggle="collapse" href="#collapseExample" role="button" aria-expanded="false" aria-controls="collapseExample">
          Link with href
        </a>
        <button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">
          Button with data-target
        </button>
      </p>
      <div class="collapse" id="collapseExample">
        <div class="card card-body">
          Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident.
        </div>
      </div>
</body>
</html>